137360405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15933

約数の個数: 32

約数和(自身を含む): 213561600

約数和(自身を除く): 76201195

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 15889, 79445, 111223, 206557, 301891, 556115, 1032785, 1445899, 1509455, 2113237, 3924583, 7229495, 10566185, 19622915, 27472081, 137360405]

約数ペア:

[(1, 137360405), (5, 27472081), (7, 19622915), (13, 10566185), (19, 7229495), (35, 3924583), (65, 2113237), (91, 1509455), (95, 1445899), (133, 1032785), (247, 556115), (455, 301891), (665, 206557), (1235, 111223), (1729, 79445), (8645, 15889)]